Johaug and Bjoergen of Norway

Therese Johaug, right, and Marit Bjoergen of Norway show their medals after the award ceremony of the women's cross-country 30 km mass start free event at the Nordic World Ski Championships in Oslo. Johaug won gold and Bjoergen placed second.

Therese Johaug, right, and Marit Bjoergen of Norway show their medals after the award ceremony of the women's cross-country 30 km mass start free event at the Nordic World Ski Championships in Oslo. Johaug won gold and Bjoergen placed second. (Petr Josek/Reuters)

Therese Johaug, right, and Marit Bjoergen of Norway show their medals after the award ceremony of the women's cross-country 30 km mass start free event at the Nordic World Ski Championships in Oslo. Johaug won gold and Bjoergen placed second.